Cita APA

Hawking Stephen. (2017). Brife History Of Time. Bantam Books.

Citación estilo Chicago

Hawking Stephen. Brife History Of Time. New York: Bantam Books, 2017.

Cita MLA

Hawking Stephen. Brife History Of Time. Bantam Books, 2017.

Warning: These citations may not always be 100% accurate.